Categories: None [Edit]
    nullalign
If you have a presence validation, you'll probably want a
non-null constraint to go with it.
    Total
Ranking: 21,632 of 187,548
          Downloads: 69,629
        Daily
Ranking: 9,827 of 187,532
          Downloads: 122
        Downloads Trends
Ranking Trends
Num of Versions Trends
Popular Versions (Major)
Popular Versions (Major.Minor)
Depended by
| Rank | Downloads | Name | 
|---|
Depends on
| Rank | Downloads | Name | 
|---|---|---|
| 28 | 924,538,466 | rspec | 
| 36 | 718,968,537 | activerecord | 
| 275 | 165,619,844 | sqlite3 | 
Owners
| # | Gravatar | Handle | 
|---|---|---|
| 1 | tcopeland | 
 xmisao
xmisao